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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
DVB-S FI Input
Type: 2 DVB-S FI independent inputs
Connectors: 75 Ω Type- F, Female
Frequency range: From 950 MHz to 2150 MHz
Input level: 40 – 110 dBμV
Information: MER of the input signal
LNB Power supply
Voltage: OFF, 13 V and 18 V (±1 V)
Current: < 400 mA
22 kHz signal: ON, OFF
Voltage: 0.65 V ± 0.35 V
Frequency: 22 kHz ± 4 kHz
DVB-S Parameters (input)
Symbol Rate: 2 – 45 Mbauds
Roll off: 0.35
Code Rate: Automatic (1/2, 2/3, 3/4, 5/6 or 7/8)
Spectral Inversion: Automatic (ON, OFF)
DVB-T Parameters (Output)
Carriers: 2k / 8k
Constellation: QPSK, 16-QAM, 64-QAM
Channel bandwith: 7 MHz, 8 MHz
Guard Interval: 1/4, 1/8, 1/16, 1/32
Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8
Spectral: Inversion ON, OFF
RF Output (DVB-T)
Type: 2 DVB-T independent combined multiplexes
Connector: BNC female connector, 50 Ω impedance
Frequency Range: From 474 to 875 MHz, in 1Hz step (see options for output in VHF band)
Power level: (average) Aprox. 85 dBμV without attenuation
Variable attenuation: from 0 to 30 dB (in 1 dB step)
Frequency stability: 10 ppm
MER >36 dB from 650 MHz to 860 MHz, >38 dB from 474 MHz to 650 MHz
Phase noise: SSB -87 dBc/Hz @ 2kHz
